Following days of lengthy debate among vaccine experts, booster shots of the Pfizer/BioNTech Covid-19 vaccine can now be officially administered to some adults in the United States.
CNN.com - RSS Channel - HP Hero, CNN
Thu, 09/23/2021 - 11:43pm
Following days of lengthy debate among vaccine experts, booster shots of the Pfizer/BioNTech Covid-19 vaccine can now be officially administered to some adults in the United States.